edit_document_content · Vaiz MCP: Risk & Policy

WHAT IT DOES

What edit_document_content does on Vaiz MCP

AI agents use edit_document_content to create or update resources in Vaiz MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Vaiz MCP environment.

WHY IT NEEDS A POLICY

Why edit_document_content needs a policy

This tool modifies existing documents by editing their content—either appending to or replacing description text. This is a Write operation because it creates or modifies data reversibly (users can undo/restore previous versions or edit again). It is not Destructive because the action is reversible and doesn't permanently erase data.

From the tool's definition Tool name 'edit_document_content' and description states it can 'Edit the document content (description)' and 'append to existing content or replace it entirely.' These are reversible modifications to data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

edit_document_content Rate-limited

edit_document_content stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "edit_document_content": {
      "limits": [
        {
          "counter": "edit_document_content_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Vaiz MCP, so you can run agents against it safely.

FAQ

Questions about edit_document_content

What does the edit_document_content tool do? +

Edit the document content (description) of a task, milestone, or standalone document. Can append to existing content or replace it entirely. It is categorised as a Write tool in the Vaiz MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on edit_document_content? +

Register the Vaiz MCP server in PolicyLayer and add a rule for edit_document_content: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Vaiz MCP. Nothing to install.

What risk level is edit_document_content? +

edit_document_content is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit edit_document_content? +

Yes. Add a rate_limit block to the edit_document_content rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block edit_document_content completely? +

Set action: deny in the PolicyLayer policy for edit_document_content. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides edit_document_content? +

edit_document_content is provided by the Vaiz MCP server (vaizcom/vaiz-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.